Home / 103,292.08-154,983.96-44,165.20

Finding the Fourth Proportional to 103,292.08, 154,983.96 and 44,165.20

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Solution

The fourth proportional to 103,292.08, 154,983.96 and 44,165.20 is: 66,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,292.08 : 154,983.96 = 44,165.20 : x
  2. Step 2: Convert to fraction form
    103,292.08/154,983.96 = 44,165.20/x
  3. Step 3: Cross multiply
    103,292.08x = 154,983.96 × 44,165.20
  4. Step 4: Simplify right side
    103,292.08x = 6,844,897,590.19
  5. Step 5: Solve for x
    x = 6,844,897,590.19/103,292.08
  6. Step 6: Final answer
    x = 66,267.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.